Search a number
-
+
386263 is a prime number
BaseRepresentation
bin1011110010011010111
3201121212001
41132103113
544330023
612140131
73166063
oct1362327
9647761
10386263
11244229
12167647
13106a77
14a0aa3
15796ad
hex5e4d7

386263 has 2 divisors, whose sum is σ = 386264. Its totient is φ = 386262.

The previous prime is 386249. The next prime is 386279. The reversal of 386263 is 362683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 386263 - 213 = 378071 is a prime.

It is an Ulam number.

It is the 622-nd Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386233) by changing a digit.

It is a nontrivial repunit in base 621.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193131 + 193132.

It is an arithmetic number, because the mean of its divisors is an integer number (193132).

2386263 is an apocalyptic number.

386263 is a deficient number, since it is larger than the sum of its proper divisors (1).

386263 is an equidigital number, since it uses as much as digits as its factorization.

386263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 386263 is about 621.5006033786. The cubic root of 386263 is about 72.8273269185.

The spelling of 386263 in words is "three hundred eighty-six thousand, two hundred sixty-three".